Cryogenian

Etymology
From

Adjective

 * 1)  Of a geologic period within the Neoproterozoic era from about 850 to 600 million years ago.

Proper noun

 * 1)  The Cryogenian period.

Translations

 * Estonian: krüogeen
 * French:
 * Greek: Κρυογενής
 * Hungarian: Kriogén